======================== unified (from filesystem) ========================
                                         'bitrate'  '186.637'
                                        'duration'  '362'
                                          'artist'  'MeloManics'
                                     'text_people'  ''
                                         'release'  'The Grey Light'
                                           'title'  "Can't Stop"
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'electronica', 'alternative', 'electronic', 'kta']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '9'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '119.8'
                                             'key'  '6B'
                                        'acoustid'  '85f6fdb6-236a-44e5-b3af-4e87dd522e24'
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'The Grey Light'
'TBPM' (BPM (beats per minute))                     '119.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-05-17'
'TIT2' (Title/songname/content description)         "Can't Stop"
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'MeloManics'
'TPE2' (Band/orchestra/accompaniment)               'MeloManics'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Black Infection Records'
'TRCK' (Track number/Position in set)               '1/9'
'TSO2'                                              'MeloManics'
'TSOP' (Performer sort order)                       'MeloManics'
'TSSE' (Software/Hardware and settings used for encoding)  'MediaMonkey 3.0.2'
'TXXX:Acoustid Id'                                  '85f6fdb6-236a-44e5-b3af-4e87dd522e24'
'TXXX:Artists'                                      'MeloManics'
'TXXX:BARCODE'                                      '8717127013975'
'TXXX:CATALOGNUMBER'                                'BLCD002'
'TXXX:MusicBrainz Album Artist Id'                  '8c53f943-842d-400d-ba89-d49805c8b5e6'
'TXXX:MusicBrainz Album Id'                         '3192f6d7-6499-48bf-92d5-7a4d2ce3d804'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8c53f943-842d-400d-ba89-d49805c8b5e6'
'TXXX:MusicBrainz Release Group Id'                 'd55de3b3-3160-3752-8733-021ea298d165'
'TXXX:MusicBrainz Release Track Id'                 '1f586a40-0448-35ce-90ae-ea0149ee0319'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['indie', 'electronica', 'alternative', 'electronic', 'kta']
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.30 dB'
'TXXX:replaygain_track_peak'                        '0.397177'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6d466434-d96e-4361-ba78-95d262e480f4')

========================== row from database ==========================
                                              'id'  1516085
                                            'path'  /data/Music/Bulk/00poprockelectronic/Melomanics/The Grey light/Melomanics - Can_t Stop.mp3
                                         'working'  None
                                         'bitrate'  186
                                    'duration_sec'  362
                                           'genre'  electronic-unsorted
                                        'filesize'  8481699
                                           'mtime'  1620571248
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Melomanics light Melomanics Can_t electronic unsorted
                                      'tag_artist'  MeloManics
                                     'tag_release'  The Grey Light
                                       'tag_title'  Can't Stop
                                             'bpm'  119.8
                                    'search_title'  'can':1 'cant':3 'stop':4 't':2
                                   'search_artist'  'manics':3 'melo':2 'melomanics':1
                                  'search_release'  'grey':2 'light':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 'can':4 'electronic':6 'light':3 'melomanics':2 't':5 'unsorted':7
                                    'search_combo'  '00poprockelectronic':11 'can':1A,14 'cant':3A 'electronic':16 'grey':9C 'light':10C,13 'manics':7B 'melo':6B 'melomanics':5B,12 'stop':4A 't':2A,15 'the':8C 'unsorted':17
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'electronica', 'alternative', 'electronic', 'kta']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571248.0443885  (2021-05-09 16:40:48)
                             'size'  8481699